Government Recommends Cars With Smarter Brakes
mrspoonsi writes The National Highway Traffic Safety Administration is adding crash imminent braking and dynamic braking support to its list of recommended advanced safety features for new cars. The former uses sensors to activate the brakes if a crash is imminent and the driver already hasn't. Dynamic braking support, on the other hand, increases stopping power if you haven't put enough pressure on the brake pedal. Like lane-departure and front collision warning systems, these features are available on some models already — this move gives them high-profile attention, though. And for good reason: As the NHSTA tells it, a third of 2013's police-reported car accidents were the rear-end crashes and a "large number" of the drivers either didn't apply the brakes at all (what?!) or fully before impact.
Let's just enforce existing laws and get dangerous drivers off the road. THERE IS NO RIGHT TO DRIVE. If you are a dangerous driver you can and should be taken off the road.
A coworker of mine was hit a couple of weeks ago by a woman who, after fleeing the scene, was discovered to have had caused FOUR injury accidents in the trailing 12 months, had been dropped from her insurance two months prior, and who, despite all of that, had not had her license suspended, and was not even ticketed for leaving the scene of the accident she caused with my coworker.
It's our complete unwillingness to hold people accountable for their actions that has created the need for EVAN M0AR government regulation to "protect us from ourselves."
People who are incapable of driving shouldn't be driving. Period.
It helps to fumble with your phone while driving, changing the stations and not paying attention in general.
During icy conditions, when I'd rather kill that deer instead of my family, or when a piece of black plastic blows across the roadway, are three that come to mind.
Happiness in intelligent people is the rarest thing I know.
Ernest Hemingway
a third of ... accidents were the rear-end crashes and a "large number" of the drivers either didn't apply the brakes at all (what?!) ... before impact.
Because Russian
When the foot seeks the place of the head, the line is crossed. Know your place. Keep your place. Be a shoe.
I recommend cars with smarter drivers.
As Administrator.
Yup. I run all my applications this way. Power. That's why. Power.
this is not a surprise. i have good 3d visual modelling ability, which allowed me to assess gaps between vehicles and drive at 30mph near curbs or bollards in width-restricted areas with an inch to spare either side, for example. i remember one day, a former partner and i, driving along a motorway. approximately fifty times throughout an hour-long journey, she would drive in the middle lane directly up to the back of a car in front at more than 15mph faster than the other vehicle, *apply the brakes* when the vehicle in front was only 8 to 10 metres away, and then and *only then* look in the side mirror to see if it was safe to change lane.
by contrast i would be constantly looking left, right and back (which is actually very tiring), would know where all vehicles were, even up to a mile away in either direction, and, using 3D modelling based on speeds and locations of other vehicles, would *predict* whether it was necessary for me to speed up or slow down in order to merge into faster (or slower) traffic in order to overtake vehicles *plural* in front. or, in some cases, whether to simply sit there happily at the speed of the vehicles in front.
now, this person - my former partner - drove an average of *four to five hours* per day like this. but if they are anything to go by, i am honestly and genuinely not surprised to hear that there are people who cannot judge distances, for whom the world is 2D, devoid of depth and the awareness that goes with it.
*that having been said*... the addition of "features" that apply the brakes without permission seem like an incredibly bad idea. i am reminded of a discussion recently... allow me to quote:
"We inadvertently built our own panic and short-sightedness into
the very systems designed to protect us from our worst impulses"
http://aeon.co/magazine/techno...
then, also, there is the failure of the three laws of robotics (yes, asimov's work demonstrated that the three laws are an *outright failure*, not a success). the three laws basically provided robots that *prevented* humanity from taking risks. on a species-level, the three laws *terminated* our evolution and advancement.
so, honestly, i have to say that if people cannot have the good sense to be sufficiently aware when driving a 1500 kilogramme object that is capable of causing death to themselves and those in the immediate vicinity, then please, with much respect and love, give them family a darwin award, be glad that they weren't driving in *your* vicinity at the time, and be glad that our species gene pool's "average spacial awareness" capability just went up a tiny notch.
"a "large number" of the drivers either didn't apply the brakes at all (what?!) "
For the simple reason that they were distracted, were not watching the road, simply were not aware of imminent danger like a big fuckoff lump of iron in front of them... BAM! 70+mph right up some poor bastard's arse.
THIS, folks, is why driving without due care and attention should be more severely punished than it is. It does cost lives.
Political debates have me rolling my eyes so much I think I got optical whiplash. I should sue. - Foamy The Squirrel
a third of 2013's police-reported car accidents were the rear-end crashes and a "large number" of the drivers either didn't apply the brakes at all (what?!)
That is because they didn't hit send yet. They were still staring at their phone and not concerned whatsoever with the innocents in the car with them, or the innocents in the car in front of them.
Another poster said that texters have worse response time than drunks. That is probably not true, because drunks at least have a response time. You can't respond to something when all of your sensory input is focused on something else. For texters, the response comes after the crash.
I have noticed a trend for years that rear end collisions have been getting more prevalent and the damage more severe. It was like people weren't even hitting the brakes. I blamed it on texting while driving. Now the statistics are saying the same thing.
However, I am NOT in favor of the new devices to apply the brakes when the driver doesn't. Automation in the cockpit will only lead to stupid people becoming MORE complacent in the car and will increase their irresponsible behaviors. Instead of looking up every other character to see what is going on, they will just stare continuously at their phone until they have finished their message.
Perhaps I could see having such a braking system if, after a single auto-braking incident, the car disabled itself except for low speed travel so it could pull over to the shoulder, and then, travel over 10 mph was disabled until the car was reset by a qualified driving instructor.
If you are not allowed to question your government then the government has answered your question.
I am so fucking sick of idiotic vehicle design ideas being mandated
by government.
A good example is "daytime running lights". This moronic design
tends to cause many drivers to forget to switch their lights on when
darkness falls, because the daytime running lights make these drivers
think their headlights are already switched on when they are not switched
on. The result is cars driving in the dark with NO TAIL LIGHTS.
Fuck the government and all its "we will make the world safe for you" bullshit.
More often than not, the end result is worse than if nothing had been done.
.
Mandate dash/rear cams and simple radar. When I'm in my car and see someone tailgating, speeding, swerving all over, cutting people off, hanging in the passing lane, driving on the shoulder, texting/reading a paper, completely turned around in their seat, looking for the joint they dropped...I just push a button and the last 30 seconds of video, data, is saved for reporting. Since the cops can't be bothered or are simply unable to catch it all. We should.
As soon as people realized that they are actual consequences to driving like shit it will stop.
Would it be too much to ask for them to explicitly discuss cost/benefit of something like this?
Example: Our car has some "smart" routine for detecting glare ice on the road. I don't know if it has ever been right - but there have been literally hundreds of false posltives over the years. Thankfully, it doesn't do anything but beep annoyingly.
Imagine if your car foes into full emergency braking, whenever it thinks an accident is imminent. What level of false positives is acceptable? What level of false negatives? How many accidents are statistlcally likely to be prevented? How many will be caused. Assuming a positive balance, what are the financial costs of building this system into all vehicles - and what is the resultant cost in dollars/life? These are the kinds of information that the Traffic Safety Administration ought to be publishing with their proposal.
If you look at the detailed report, they break the system into three parts. All together, they expect the system to prevent about 100 deaths per year (plus a larger number of injuries. There is a very brief discussion of false positives that arose in their test scenarios (e.g., in section 4.8.1.4), but absolutely no attempt to estimate the number of accidents caused by the system.
Consider how many rear-end accidents the average person has, over how many years and miles. Then figure the reliability - the number of false positives - that can be tolerated - the number is essentially zero. Achieving this will require extraordinarily reliable sensors and software, which willwill be technically difficult and financially costly. None of this is addresses in the report.
Enjoy life! This is not a dress rehearsal.
Simulators are very good these days. Part of driver training and testing should include emergency driving training including accidents.
Testing of youth and retesting of seniors should include stressful emergency situations requiring quick decision making and actions.
Driving is a privilidge and not a right.
For example on my 2002 Subaru impreza wrx the antilock brakes have almost caused an accident. On dry clean pavement, but with a couple of potholes, the wheel speeds can differ enough to activate the abs system. Then that prevents you from actually braking hard for a time of almost two seconds. It makes me want to disable the system unless I actually need it such as when the roads are icy. I was exiting the freeway when the driver ahead unexpectedly stopped in a dedicated turn lane for no real reason (probably just an over cautious bad driver). I went to brake and hit a pothole at the same time and found I couldn't. Then I had to panic press the brakes as hard as I could and wound up stopping much slower and came uncomfortably close to the stopped car. Honestly it's better to optionally bypass the abs on that car unless you need it because it cripples the ability to stop properly in good conditions and an attentive driver can do better.
"Rear end crashes". An automated braking system is not going to overcome the consequences of following too closely.
Lot's of rear end crashes, you say? How about people get nailed for tailgating more often?
Where I live in the north east, people routinely travel 70+ mph with as little as 4-5 feet between them. It's like the automatic driving car caravans of the future minus the automatic and future part. NO WONDER there are so many huge pileups month after month when most people do not see to even attempt to maintain a reasonable minimum distance between themselves are other cars at speed.
We really don't *need* more automatic features. I predict the majority of people buying braking assist now assume they don't have to worry about distance because "the computer" will "hit the brakes for them". It's like how people with 4WD or AWD assume they can drive full speed on ice.
If I had bought my car new and was looking at features to add or avoid, I would have put the collision avoidance system on my "meh" list and would not have paid extra for it.
As it turns out, I really like it. I have the control setup for maximum distance, which means more false alerts. But although most alerts seem "false" they're only false because I'm really paying attention and have anticipated the traffic in front of me. About 25% of the time I think it's actually valuable and there was some risk of either a really quick stop or maybe even a fender bender.
The feature that goes along with it (they share the same radar system), distance sensing cruise control, I REALLY like. I wish it would beep or something when you get behind a vehicle driving 3+ MPH slower than your set point. On the Interstate its kind of easy to get in traffic going slower than I want to by small amounts and not noticing it because the car just matches pace with the vehicle in front.
Airplanes have had collision avoidance systems for years and they've never found it worth the safety trade off to add active avoidance behaviors. Passive alerting of the operator is where the balance of safety lies.
Unfortunately, technology is still trying to fix stupid drivers. Rather then working to improve skills, reduce DUI's, and devices that distract drivers. We now just keep beefing up safety equipment. I think back to the ad where the guy is thinking about everything but driving. Did he leave garage door up? Did he make that appointment? Meanwhile supposedly the cars safety equipment prevents him from side swiping a vehicle changing lanes, a rear end collision and helps provide a obvious driver who is not focused on driving some warning and assistance for his lack of driving focus. Have we totally given up on improving ourselves? Now let's just let technology handle it. I guarantee a stupid driver will find a way to crash regardless of all the safety you can put in a car.
The less control you have over them.
But that is solved by automatic headlights that turn on when it gets dark. No need to do something manually that can be automated
If they would just let me have my ablative bumper, the other car would already fall apart in strategic places prior to impact with me...
and another dashboard indicator light to ignore.
With "a third of 2013's police-reported car accidents were the rear-end crashes" how many of these occurred where there are red light cameras?
Passionately Indifferent
if you give enough fuzz in the laws then it will turn into a Driving While Colored law.
Combine this with seizure laws and you will have Greater Boars "car shopping" left right and center/centre.
Hey Automakers when are we getting even KITTs dumb brother in cars??
My old Golf would do that, it's just the way they worked.
Bought a car with early warning collision detection. Was grumbling that I spent $1500 above sticker for the car. Thought the purchase was stupid and I just had a fancy piece of tech that I would never use (i'm a good driver remember?). Then the day came when my girlfriend at the time rushed into the front door panting for air telling me she was trying to adjust the stereo (i will call this a huge influencing factor, we have a touch screen display) and didn't see a car nearly stopped on an onramp to the highway (we had traffic reports, there was no traffic, the car just was afraid to pull out to the highway). The radio mutes, a loud bell starts ringing and a bright red light flashes on the windshield. She said she looked up in time to feel the car start slowing down and so she mashed the brakes. She didn't think she did anything and the car stopped for her. I praised that $1500 add-on and will now recommend it to anyone. I would not say she is an inattentive driver, but just like other humans out there accidents happen. In this case the accident did not happen and my $40k car was saved (come on this is Slashdot, I care about my tech more than my gfs ;)
Caveats are large metallic objects on the side of a curving road tend to throw the system off. Not enough to apply the brakes but enough for it to start audibly warning you. This is resolved by adjusting the sensitivity, which I don't trust my fellow drivers to set correctly.. so to a point I think this system is not yet ready for prime time, but maybe that is still needed to finish advancing the technology (remember when airbags deployed too fast for the first 7 years of their requirement and were replaced with 2, 3 and even 5 stage deployment airbags?)
Also, I am all for mandatory backup cameras. No excuse that you didn't see me walking my child behind your car :\
As an automotive electronics engineer I don't believe you. The whole point of a traction control system is to modulate wheel torque to maintain yaw rate. If it used wheel speed to determine yaw rate there is no way for it to know whether it is seeing an actual yaw event or one it has induced itself. Every system I know of uses a gyroscope mapped to the steering angle sensor. The control loop manages braking/throttle to keep these lined up.
What you are describing is just good old fashioned suspension/tyre adhesion failure inducing an unstable oscillation mode due to the sharp static/dynamic friction coefficient transition of budget high profile road tyres, fitted to a car that is most likely experiencing severe chassis flex. The solution to that is buy a better car or slow the fuck down on public roads, not blame traction control.
automated gun turrets on the highways to headshot anyone caught texting
One young woman was almost touching the bumper of the car in front of her as she passed us. Oh, she was having a great time Singing to some music she had on, must have been heading to vacation from the Northeast to Florida. About 15 miles down the road, there she was in the median, wrecked after running into the back end of the car in front of her. No one could have seen that coming. Everyone has NASCAR driver like reflexes. Hell, even NASCAR drivers don't have NASCAR driver like reflexes.
So yeah, since stupid asshats refuse to follow at anywhere near a safe distance, it looks like we need to have collision avoidance radar on cars. This isn't the evil guvmint infringing on anyone's freedom, its one of those your rights to tailgate people end at my bumper, and your ability to stop in time.
The shepherds did so well protecting the flock that the sheep no longer believed that wolves existed.
Have owned several cars that tried to "drive themselves" and never, ever again will I purchase a car in which every single electronic aid can't be turned off. I don't even especially like ABS as two of the cars I've owned it activated over-aggressively and routinely increased stopping distance under threshold breaking over uneven surfaces. Don't even get me started on the stability control (which did nothing except prevent the car from turning properly, especially in slippery conditions) and the TCS which prevented acceleration and routinely caused an "inability to proceed" in icy conditions where I should have been able to accelerate OK (albeit very slowly). Admittedly, I'm actively involved in motor-sports (and am honestly quite good at them), so I understand, and practice, a lot of skills that typical drivers don't (but should). Regardless, because I understand how fast a car should be stopping, how it should be turning, how it should be handling, I learned that, at least in daily-drivers, the electronic controls are no where near as good as a well-trained driver. That might be different for modern Porsches or other exotics I suppose (but I doubt it). I also don't know if it's a good idea to teach people how *not* to drive in emergency situations and then leave them helpless when they drive something without those nannies. I would far, far prefer a system in which we (in the USA) demand that drivers be properly trained before getting a license, and are tested occasionally to make sure they keep up those skills. I've moved back to purely analog cars (not even any ABS) for both daily drivers and motorsports and will never look back, all the aids ever did for me was hamper my driving and frustrate me. Once or twice they were actually responsible for nearly causing accidents when the car refused to respond properly, had I not been quick enough to respond manually to correct the car's "corrections" accidents would have occurred. Doesn't speak well of the electronic controls at this point...
When making something safer, we can expect more lawsuits, not less, as we might naively expect. It doesn't matter if we can statistically show that a new technology saves lives. If auto manufacturers put this feature into their vehicles, suddenly it is their fault when the feature fails to prevent an accident, or causes causes an accident where one would not have occurred. Previously, the driver would be liable.
background information: I own and personally drive both ends of the spectrum, a 2014 model car and a 1970 model year truck. The 2014 has all the available electronics features. The 1970... the only electronic device in that vehicle is the ignition module; and, that was an upgrade (I hate setting points). The 1970 truck doesn't even have power brakes. I'm not a luddite. Hell, I make a living as an engineer working for a company that designs and manufactures sensors; I'm not going to argue against technology.
To the point: I read this discussion and I listen to people talking about the active cruise control and collision avoidance systems in their cars and I come to an unfortunate conclusion... These systems can and do lead to people becoming less attentive while they drive. I totally get that these systems save lives. It's just that I see people becoming dependent on these systems and not using them as they are intended.
I was stopped in traffic the other day at a light and was watching in my rear view mirror that a big 4x4 truck in the lane next to me was not slowing down at all and was about to smoke the guy in front of him. I have no idea how he could have missed the fact that all 4 lanes of traffic were stopped for the light. I leaned on my horn hardcore and that luckily caught the stopped guy's attention in front of the 4x4 truck and he managed at the last second to get out of the way. It was literally inches separating this guy from a really bad day and maybe even a fire. I felt a little moment of positive Karma after that...good duty of the day.
"a third of 2013's police-reported car accidents were the rear-end crashes and a "large number" of the drivers either didn't apply the brakes at all (what?!) "
It's frickin tailgaters. Even if you're being very attentive, there's a delay between the time you see brake lights on the car in front of you, and the time you hit the brakes. Throw in texting and other distractions, and if you're traveling too close you're eating bumper before you can hit the brake pedal. And half the drivers on the road are following too close. I say bring on the auto-braking systems to protect me from these idiots.
Never let a lack of data get in the way of a good rant.
Cars don't always work perfectly. Therefore, cars are bad.
I try but I can't stand the fucking sight of this abortion of design merged with smugness. A UI designers wet dream of the coming age, Web X, Gen YY, Beiber the yolk release, Spinal Tap 11. Just let it die, unless the nephew of Dice CEO did it, then its double plus good.
But that is solved by automatic headlights that turn on when it gets dark. No need to do something manually that can be automated
So then all cars must be retrofitted with automated headlight systems?
People in many areas suffer major difficulties if a car will not start or function. Complexity leads to vulnerability. The more parts or systems a car has the more likely it is to break or need expensive repairs. Parts and systems also add weight and therefore cause more fuel to be wasted. We need better, primitive cars that are designed to last decades with little maintenance or repairs. Examples could include a stainless steel floor pan which will never rust or a synthetic floor pan and firewall which can not rust. Body panels could be made by Rubbermade so that they do not dent, rust etc.. A 1000 cc engine can provide too much power these days. The best car engines may be as small as 750cc with good engineering, All brass and copper radiators would prevent premature death on many engines. Manual windows need few repairs compaired to power windows. Early VW beetles had a superior heating system that was fairly bullet proof. AC systems should usually be avoided as they add weight and complexity. Dash boards should be quick and easy to remove as should wiring harnesses. Modern brakes are lousy in that they require too freequent repairs and maintenance. If we standardize brake rotors, calipers and master cylinders we can offer super low prices on brake repairs. It may well be possible to produce better cars for 6K than cars now selling for 30K and the operational expenses could drop to near zero. One example of stupidity was getting rid of the 5 mph safety bumpers. Those bumpers saved billions in car repairs. Yet politicians got rid of safety bumpers. Those bumpers also saved a few lives.
Mandating bleeding-edge, expensive technology is dumb.
I love warning systems; it is a great idea. Crash imminent braking (CIB), however, I'm not so sure about. For example, the NHTSA had found that the Acura MDX will apply brakes when it sees a non-threatening metal plate on the road:
http://www.nhtsa.gov/DOT/NHTSA/NVS/Vehicle%20Research%20&%20Test%20Center%20(VRTC)/ca/Crash%20Avoidance%20Publications/811795.pdf
This is a little different then the usual cost-benefit arguments used for most safety systems. For example, it is true that more people are saved by seat-belts then are trapped by them just like more people are saved by air bags then are killed by air bag shrapnel. . .but all of those are 1:1 sceanrios in the false positive cases (are the occupants of *one* car saved or killed; the false positive damage is limited).
I see CIB as being fundamentally different; in a false positive case it has the potential to kill many people. For example, with the MDX mentioned above; let's say that it sees a metal plate and slams on the brakes on the highway causing a pile-up? In all the NHTSA tests they used ballon-objects to test CIB -- which implies it will also activate when a tarp flies off a pickup truck. . . and potentially causing a pile-up.
Now cost/benefit becomes complex -- infrequent pile-ups caused by false positives vs more frequent individuals saved? I'm not so sold on it. . .at least yet. . .
' a third of 2013's police-reported car accidents were the rear-end crashes and a "large number" of the drivers either didn't apply the brakes at all (what?!) or fully before impact.'
May they should teach those police drivers what the brake pedal does then?
In Car and Driver's long term test of the KIA K900, the following incident happened:
At approximately 11,400 miles, the adaptive cruise control falsely identified a vehicle ahead and threw the K900 into a full panic stop on I-90 in southeastern Montana. A scary event. Could a giant bug have splattered on the radar’s lens? So far, we all have theories but no hard data.
http://www.caranddriver.com/reviews/2015-kia-k900-v-8-long-term-test-update-review
A most dangerous category of automation is overly assumptive reflex actions based on incomplete knowledge of the situation.
What happens when I want to change lanes to avoid an accident and a computer has already decided to hit the breaks or apply them harder than intended? Now vehicle is turning and breaking at the same time probably in less than ideal conditions contributing to an initial event.
Only thing grosser than eating Cheetos and licking your fingers while texting and driving is making others pay for your cheesiness.
I recommend they get smarter traffic lights.
I crashed and totaled my 2004 Mazda RX-8 about 18 months ago. A vehicle changed to my lane on the highway, then had to do a panic stop from 70mph to stopped. The normally amazing RX-8 brakes (and I had the high end braking package) failed in that circumstance. I had to do maximum braking. Anti-lock backed it off from a skid but never kicked back in. I rolled into the stopped vehicle in front of me at 30-40mph. You could see evidence on the road behind me: just a six inch skid, then nothing.
It would be good to handle more cases like this rather than the old methods of doing poorly in some braking (like here) to help people not good in snow.
Stephen D. Williams
and I want to ram the car in front of me?
"The former uses sensors to activate the brakes if a crash is imminent and the driver already hasn't."
WTF?
"and the driver already hasn't".
I think this should say "and the driver hasn't already applied the brakes" (who says "activate the brakes"?)
American idiots.
Well, if you like throwing money at symptoms, I guess this might help (how much will it cost?). Won't do anything for the broken road design, where the Federal manual literally defines a street as "see: highway." Speed on, car-sitters. Meanwhile, those looking for a less, ah, passive role in their daily transportation options might instead consider what the Strong Towns folks are saying.
i have a citroen that detects imminent crashes and flashes up a warning and pulls the seatbelt. This often happens when a the car in front turns into a side road and i pass close behind. If my brakes went on it would cause an accident behind me.
Whoever designed this thing was some kind of metrosexual daredevil that was all about looks and let safety fall by the waist. This thing is outright dangerous in the snow. Anything over a few inches of snow and I work remotely. Makes me appreciate the safety of my old ford explorer.
This is exactly the kind of bang for the buck we have grown to rely on from this government. Smarter brakes make all the sense because apparently we can't have smarter drivers operating their vehicles without texting, eating Big Macs and fries and applying make-up and rouge and lipstick and did I mentions hunting from their windows, road rage and all out brawls while diving drunk or high as a kite, and don't even get me started on geriatrics and brail.. unless the government considers regulating itself.
In the EU this is called Autonomous Early Braking and is effecively mandatory on all new cars (you don't get an NCAP rating without it). The argument, as others have explained, is not that this technology is foolproof but that the benefits outweigh the disadvantages.
I've no idea if EU cars will keep this feature in US models, but it would be great if we could use the same terminology on both sides of the Atlantic.